Walker's Ultimate Quad Connect Electronic Earmuffs with Bluetooth (NRR 27dB) Flat Dark Earth

Bluetooth Sync with mobile device Integrated communication mic Make and receive phone calls through headset Four Hi Gain Omni Directional Microphones Low noise/frequency tuned for natural sound clarity 9x hearing enhancement 2 independent volume controls Sound activated compression (SAC) -.02 second reaction time Compact folding design Sound dampening composite housing Power source (2) AAA batteries (included)